Sweepster 240 series, Operator'S Manual

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26
MAINTENANCE AND SERVICE
REPLACING GEARBOX (VACUUM SYSTEM)
1. Remove the motor and fan assembly from the top of the vacuum system.
2. Remove gearbox cover.
3. Loosen set screw on bottom of coupling to gearbox shaft.
4. Remove bolts securing the motor to the gearbox mounting and remove motor.
5. Remove capscrew and washer from bottom gearbox shaft.
6. Remove four flat head screws securing the gearbox to the gearbox mounting.
7. Lift the gearbox up and out of the gearbox mounting.
8. Remove the adaptors and couplings from the old gearbox and install onto the new gear-
box.
9. Install the new gearbox by reversing steps #1 through #8
REPLACING ELECTRIC MOTOR (VACUUM SYSTEM)
1. Lift the cover on the vacuum assembly. Slide the filter retaining plates over and remove
the filter.
2. Disconnect wire harness from the motor.
3. Remove the M8 capscrews securing the motor and motor guard to the filter tray. (Be
prepared to support the motor assembly when hardware is removed.)
4. Reinstall new motor by reversing steps #1 through #3.
ADjUSTING BRUSh PATTERN
(See Operation Section)
ADjUSTING VOLUMIzER (241 & 242 SERIES ONLY)
(See Operation Section)
MOTOR AND FAN ASSEMBLY
GEARBOX
COVER
MOTOR AND
MANIFOLD
MOTOR
GEARBOX
FAN
COUPLING
SETSCREW
REMOVE CAPSCREW FROM
BOTTOM OF GEARBOX ShAFT
FLAT hEAD SCREWS